data segment at 2000h
        org 2000h
        ;DA DB 23H, 33H, 45H
        PRE DB 02H DUP(10H)
data ends
CODE SEGMENT
        ASSUME CS:CODE,DS:data
START:  mov ax, data
        mov ds, ax
        ;mov AL, DA
        ;MOV AH, DA+1
        MOV AH, 4CH
        INT 21H
CODE ENDS
END START
